Nut width rounded by 1.160 in. Radius on countersunk side, max surfacefinish, 125 microinches aa o/a
A nut, flat on top and bottom, having four flat sides of which two parallel sides are shorter than the other two. For items having a thickness (or height) exceeding two times the width, use post, electrical-mechanical equipment. (when height or thickness and/or width is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 5950-00-528-2573
NSN 6650-01-440-5947
NSN 4140-01-449-5965
NSN 6130-00-989-2332
NSN 6320-01-414-9801
NSN 6110-00-404-6169
NSN 5835-01-459-7428
NSN 5975-01-464-2867
NSN 5910-01-534-1536
NSN 5975-01-229-0935
NSN 6110-00-269-2696
NSN 5998-00-287-6819